根据此处看到的第一个示例，下面的示例使用aTimeline来动画化b1着色AQUA，朝向b2，朝着色的运动CORAL。
import javafx.animation.Animation;import javafx.animation.Keyframe;import javafx.animation.KeyValue;import javafx.animation.Timeline;import javafx.application.Application;import javafx.geometry.Point3D;import javafx.scene.Group;import javafx.scene.PerspectiveCamera;import javafx.scene.Scene;import javafx.scene.input.MouseEvent;import javafx.scene.input.ScrollEvent;import javafx.scene.paint.Color;import javafx.scene.paint.PhongMaterial;import javafx.scene.shape.Box;import javafx.scene.transform.Rotate;import javafx.stage.Stage;import javafx.util.Duration;public class TimelineMove extends Application { private static final double SIZE = 300; private final Content content = Content.create(SIZE); public void play() { content.animation.play(); } private static final class Content { private static final Duration DURATION = Duration.seconds(4); private static final int W = 64; private final Group group = new Group(); private final Rotate rx = new Rotate(0, Rotate.X_AXIS); private final Rotate ry = new Rotate(0, Rotate.Y_AXIS); private final Rotate rz = new Rotate(0, Rotate.Z_AXIS); private final Box b1; private final Box b2; private final Animation animation; private static Content create(double size) { Content c = new Content(size); c.group.getChildren().addAll(c.b1, c.b2); c.group.getTransforms().addAll(c.rz, c.ry, c.rx); c.rx.setAngle(12); c.ry.setAngle(-12); return c; } private Content(double size) { Point3D p1 = new Point3D(-size / 4, -size / 4, size / 4); b1 = createBox(Color.AQUA, p1); Point3D p2 = new Point3D(size / 4, size / 4, -size / 4); b2 = createBox(Color.CORAL, p2); animation = createTimeline(p1, p2); } private Box createBox(Color color, Point3D p) { Box b = new Box(W, W, W); b.setMaterial(new PhongMaterial(color)); b.setTranslateX(p.getX()); b.setTranslateY(p.getY()); b.setTranslateZ(p.getZ()); return b; } private Timeline createTimeline(Point3D p1, Point3D p2) { Timeline t = new Timeline(); t.setCycleCount(Timeline.INDEFINITE); t.setAutoReverse(true); KeyValue keyX = new KeyValue(b1.translateXProperty(), p2.getX() - p1.getX()); KeyValue keyY = new KeyValue(b1.translateYProperty(), p2.getY() - p1.getY()); KeyValue keyZ = new KeyValue(b1.translateZProperty(), p1.getZ() - p2.getZ()); Keyframe keyframe = new Keyframe(DURATION, keyX, keyY, keyZ); t.getKeyframes().add(keyframe); return t; } } @Override public void start(Stage primaryStage) throws Exception { primaryStage.setTitle("JavaFX 3D"); Scene scene = new Scene(content.group, SIZE * 2, SIZE * 2, true); primaryStage.setScene(scene); scene.setFill(Color.BLACK); PerspectiveCamera camera = new PerspectiveCamera(true); camera.setFarClip(SIZE * 6); camera.setTranslateZ(-2 * SIZE); scene.setCamera(camera); scene.setonScroll((final ScrollEvent e) -> { camera.setTranslateZ(camera.getTranslateZ() + e.getDeltaY()); }); primaryStage.show(); play(); } public static void main(String[] args) { launch(args); }}
